Miami International Airport (MIA) does not operate its own "official" free shuttle to the Port of Miami, but there are several reliable ways to make the roughly 8-mile journey. Most major cruise lines, such as Carnival, Royal Caribbean, and Norwegian, offer their own pre-booked shuttle transfers for a fee (typically $20–$30 per person). Additionally, private companies like SIXT ride, SuperShuttle, and Go Airport Shuttle provide shared or private van services starting at about $10–$15 per person. For many travelers, rideshare apps like Uber and Lyft or standard city taxis are the most cost-effective and direct options, costing between $20 and $40 per vehicle depending on traffic and the time of day. For budget-conscious travelers, the Route 150 Miami Beach Airport Express bus or the Metrorail can get you close to the downtown area for $2.25, after which you would need a short taxi or trolley ride to reach the specific cruise terminals.